This ink printing abrasion tester is a testing machine used to detect the abrasion resistance of the ink on ink printed products. According to the frictional load specified in the international standard, it conducts back-and-forth mutual friction tests on printed samples such as paper, cardboard, leather, etc., to measure the adhesion of the ink.
link:https://www.snlabtester.com/ink-abrasion-tester/sn-nm1e-ink-abrasion-tester.html